OOIR: Observatory of International Research

Papers

(The TQCC of Operational Research is 4. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-08-01 to 2026-08-01.)

Article	Citations
Efficiency analysis of funding resources for rural revitalization in China based on the concept of sustainable development: evidence from parallel DEA with shared inputs/outputs and Tobit models	61
A consistency and consensus model for group decision support based on the outranking approach	36
The battle between channel distribution and traffic purchases: a perspective of the mobile application market	34
Time-dependent vehicle routing problem of perishable product delivery considering the differences among paths on the congested road	34
Measuring fair efficiency decomposition in network DEA model under uncertainty: modeling and computational aspects for sustainable supply chain performance assessment	31
Transient analysis of some queueing/inventory/healthcare models using homotopy perturbation method	28
Pareto-optimal workforce scheduling with worker skills and preferences	26
Determining the final recommendation in the ELECTRE III method with a revised distillation procedure	23
A novel multi-attribute group decision-making method for talent evaluation using heterogeneous data weighting and an extended cloud-VIKOR model	20
A fill-and-reduce greedy algorithm for the container pre-marshalling problem	17
An approach multiple criteria network data envelopment analysis model	14
Nonparametric efficiency measurement of undergraduate teaching by university size	14
Set-cover master problem formulations for maximum flight coverage in branch & price solution algorithms for optimal aircrew rostering	13
Two-machine decentralized flow shop scheduling problem with inter-factory batch delivery system	13
A new cross-efficiency aggregation in data envelopment analysis: considering fairness mentality and group consensus	13
Product collection structures in closed-loop supply chains	13
Correction to: Optimization of cross-docking for perishable goods considering freshness dynamics	12
An intuitionistic fuzzy score function and distance measure-based decision-making model for prioritizing sustainable strategies for electronic waste management	12
Assessing the challenges of digital transformation implementation in sustainable financial services using hybrid multi-criteria group decision-making framework	11
A novel uncertainty-incorporated directional distance function approach for healthcare performance assessment during pandemics	11
Beyond resilience: an examination of critical success factors for viable supply chains	10
Preservation investments in deteriorating inventory and supply chain models: a comprehensive review	10
Embracing fairness within a cross-efficiency hierarchical network DEA system	10
Optimal admission control policy for a single server queueing-inventory system	9
Exact accounting of holding costs in a newsvendor model: theory and practice	9

Robust maintenance planning and scheduling for multi-factory production networks considering disruption cost: a bi-objective optimization model and a metaheuristic solution method	9
Optimization of fractional-order EPQ models with memory-dependent demand and shortage dynamics	9
Optimizing substitution of items under the effect of carbon emissions and inflation	9
A safety-driven truck loading problem	9
Economic and reliability analysis of discrete-time G-queue with multi-optional services and Bernoulli feedback	9
Pricing and sales effort decisions in multi-channel supply chains: considering the overlapping effects of showrooming and webrooming	9
Exact and stochastic methods for robustness analysis in the context of Imprecise Data Envelopment Analysis	9
Efficiency evaluation of China’s high-tech industry with a dynamic network data envelopment analysis game cross-efficiency model	9
An improved way to handle the strength of the discordance coalition in ELECTRE multiple criteria decision methods	8
Strategic dynamics in hotel and OTA operations: the influence of booking convenience, privacy concerns, and commission rate	8
Nurse scheduling problem by considering reserve nurses: a mathematical modeling and hybrid meta-heuristic algorithm	8
Operational risk management in managerial accounting: a comprehensive examination of strategies and implementation in medium size organizations	8
An inventory model for stock-dependent fluctuating demand and without shortages: stochastic differential equation approach	8
A new discrete-time queueing model to optimize cargo dispatch for a warehouse	8
Supply–demand effectiveness: capturing the effects of supply and demand mismatches in operational performance measurement	8
Evaluating efficiency and technology gaps of the national systems of entrepreneurship using stochastic DEA and club convergence	8
A neutrosophic level-based weight assessment and root assessment method for holistic ecotourism area selections	8
A web-based multi-criteria decision support system for benchmarking marketing decisions alternatives	8
Less is more: optimizing flexible demand fulfillment under delayed payments with capital constraints	8
Evaluation of mission effectiveness for dynamic kill network	7
A novel inverse data envelopment analysis model with negative ratio data	7
An accelerated Benders decomposition algorithm for integrated seaside operations planning with berthing preemption	7
Evaluation of the eco-efficiency of the industrial system in China considering regional heterogeneity and dynamics	7
Extended warranty service strategy in green supply chain with asymmetric demand forecast	7
A mixed-integer programming approach to surgical suite layout optimization	6
ASIP in random environment with disasters	6
Unrelated parallel machine scheduling problem with stochastic sequence dependent setup times	6
Stochastic transitions of a mixed-integer linear programming model for the construction supply chain: chance-constrained programming and two-stage programming	6
Panoptic migrating birds optimization with GCN-guided population iteration: a feature-guided intelligent optimizer (FGIO) for flexible job shop scheduling	6
Optimized task assignment and predictive maintenance for industrial machines using Markov decision process	6
Energy conservation strategy and coordination of a closed-loop supply chain with risk-averse members under carbon tax regulation	6
Dynamic strategy of battery operation in a three-tier new energy vehicle supply chain considering carbon abatement	6
Parameter optimization of PID controller based on an enhanced whale optimization algorithm for AVR system	6
Correction to: Assessing the efficiency of occupational pension funds in Greece	6
Boosting epidemic forecasting performance with enhanced RNN-type models	6
Empirical implementation of extraction of decision-maker’s evaluation method in job candidates selection based on interpretable data mining tools	6
A comparative review on AI empowered CRA process of banking and P2P lending models	6
Application of multi-criteria decision making (MCDM) for site selection of offshore wind farms in India	6
Analysis of sustainable biomedical waste management in India through picture fuzzy goal programming approach	5
Return window decision for modular mass customization products in a two-echelon returnable supply chain	5
Biform game analysis with the Owen allocation function for a supply chain game under precedence constraints	5
Multi-level solid transportation problem for humanitarian relief logistics under uncertain conditions: a mathematical modelling approach	5
Mathematical models for the electric vehicle routing problem with time windows considering different aspects of the charging process	5
Cooperative investment strategies of ports and shipping companies in blockchain technology	5
Transient analysis and cost optimization of a machine repair system with dual-phase repair, working vacation, and retrial	5
Overnight charging scheduling of battery electric buses with uncertain charging time	5
A two-stage stochastic programming approach to design the fish supply chain network considering export revenues and carbon emission: a real case study	5
Inclusive growth: peer-based poverty alleviation supply chain with tax exemption policy	5
Vehicle routing Problem for cold chain logistics based on data fusion technology to predict travel time	5
Optimal joining strategies in a repairable retrial queue with reserved time and N-policy	5

Achieving win–win collaboration in “Trade-in”: an analysis of the subsidy range and cost-sharing mechanism between E-commerce and recycling platforms	5
Educational reforms and secondary school's efficiency performance in Greece: a bootstrap DEA and multilevel approach	5
Scheduling with step learning and job rejection	5
Decomposition based approach for multi-trip helicopter routing and scheduling problem in last-mile relief distribution and rescue operations	5
A variable neighborhood search with different levels of cooperation for the team generalized orienteering problem	5
Changing the perspective of system crowding evaluation using a new congestion measure: application to the Emergency Department	5
A bi-objective re-entrant permutation flow shop scheduling problem: minimizing the makespan and maximum tardiness	4
Multi-venue location optimization with overlapping audience reach areas	4
The value of secondary markets when consumers are socially conscious	4
The novel hybrid multiple criteria decision method BWM-Moora-N applied for investment funds prioritization	4
Optimizing irrigation network system design through canal capacity analysis	4
An exact approach for the charging station location selection problem in urban freight transport	4
Optimal treatment for sepsis patients using the risk-adjusted Markov decision process model with the critical state probability	4
Resilient electric bus system design considering charger failure	4
Single machine scheduling problems involving job-dependent step-deterioration dates and job rejection	4
The two-dimensional cutting stock problem with usable leftovers: mathematical modelling and heuristic approaches	4
Make me an offer: forward and reverse auctioning problems in the tourism industry	4
Hesitant fuzzy hellinger distance-based EDAS decision-making approach for evaluating medical hotels intervention	4
Multi-period multi-product production planning in closed-loop supply chain system under demand and return uncertainty: a cost-plus pricing strategy	4
A bilevel hierarchical covering model to protect a healthcare network against failures	4
Exploring congestion in intermediate products by DEA: an application on Iranian cement supply chain	4
Optimal trade-in delegation strategy considering third-party recycler intrusion and used products with different durability	4
Mixed integer quadratic programming for modular robots self reconfiguration problem	4
Quality effort decision and inspection policy for live streaming e-commerce considering anchor flow effect	4
Optimizing telehealth utilization during COVID-19: enhancing efficiency and equity through data envelopment analysis and machine learning	4
A state-of-the-art classification and review of parameters that affect the design, control, and operating strategies of order-picking systems	4